/* 全局样式重置 */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

#app {
  margin: 0;
  padding: 0;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* 防止所有元素的默认边距 */
h1, h2, h3, h4, h5, h6, p {
  margin: 0;
}

/* 防止滚动条 */
::-webkit-scrollbar {
  display: none;
}

body {
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}